/**
 * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package pies.chat.service.persistence;

import com.liferay.portal.kernel.bean.PortletBeanLocatorUtil;
import com.liferay.portal.kernel.dao.orm.DynamicQuery;
import com.liferay.portal.kernel.exception.SystemException;
import com.liferay.portal.kernel.util.OrderByComparator;
import com.liferay.portal.kernel.util.ReferenceRegistry;
import com.liferay.portal.service.ServiceContext;

import pies.chat.model.Device;

import java.util.List;

/**
 * The persistence utility for the device service. This utility wraps {@link DevicePersistenceImpl} and provides direct access to the database for CRUD operations. This utility should only be used by the service layer, as it must operate within a transaction. Never access this utility in a JSP, controller, model, or other front-end class.
 *
 * <p>
 * Caching information and settings can be found in <code>portal.properties</code>
 * </p>
 *
 * @author HoangAnh
 * @see DevicePersistence
 * @see DevicePersistenceImpl
 * @generated
 */
public class DeviceUtil {
	/*
	 * NOTE FOR DEVELOPERS:
	 *
	 * Never modify this class directly. Modify <code>service.xml</code> and rerun ServiceBuilder to regenerate this class.
	 */

	/**
	 * @see com.liferay.portal.service.persistence.BasePersistence#clearCache()
	 */
	public static void clearCache() {
		getPersistence().clearCache();
	}

	/**
	 * @see com.liferay.portal.service.persistence.BasePersistence#clearCache(com.liferay.portal.model.BaseModel)
	 */
	public static void clearCache(Device device) {
		getPersistence().clearCache(device);
	}

	/**
	 * @see com.liferay.portal.service.persistence.BasePersistence#countWithDynamicQuery(DynamicQuery)
	 */
	public static long countWithDynamicQuery(DynamicQuery dynamicQuery)
		throws SystemException {
		return getPersistence().countWithDynamicQuery(dynamicQuery);
	}

	/**
	 * @see com.liferay.portal.service.persistence.BasePersistence#findWithDynamicQuery(DynamicQuery)
	 */
	public static List<Device> findWithDynamicQuery(DynamicQuery dynamicQuery)
		throws SystemException {
		return getPersistence().findWithDynamicQuery(dynamicQuery);
	}

	/**
	 * @see com.liferay.portal.service.persistence.BasePersistence#findWithDynamicQuery(DynamicQuery, int, int)
	 */
	public static List<Device> findWithDynamicQuery(DynamicQuery dynamicQuery,
		int start, int end) throws SystemException {
		return getPersistence().findWithDynamicQuery(dynamicQuery, start, end);
	}

	/**
	 * @see com.liferay.portal.service.persistence.BasePersistence#findWithDynamicQuery(DynamicQuery, int, int, OrderByComparator)
	 */
	public static List<Device> findWithDynamicQuery(DynamicQuery dynamicQuery,
		int start, int end, OrderByComparator orderByComparator)
		throws SystemException {
		return getPersistence()
				   .findWithDynamicQuery(dynamicQuery, start, end,
			orderByComparator);
	}

	/**
	 * @see com.liferay.portal.service.persistence.BasePersistence#update(com.liferay.portal.model.BaseModel)
	 */
	public static Device update(Device device) throws SystemException {
		return getPersistence().update(device);
	}

	/**
	 * @see com.liferay.portal.service.persistence.BasePersistence#update(com.liferay.portal.model.BaseModel, ServiceContext)
	 */
	public static Device update(Device device, ServiceContext serviceContext)
		throws SystemException {
		return getPersistence().update(device, serviceContext);
	}

	/**
	* Caches the device in the entity cache if it is enabled.
	*
	* @param device the device
	*/
	public static void cacheResult(pies.chat.model.Device device) {
		getPersistence().cacheResult(device);
	}

	/**
	* Caches the devices in the entity cache if it is enabled.
	*
	* @param devices the devices
	*/
	public static void cacheResult(
		java.util.List<pies.chat.model.Device> devices) {
		getPersistence().cacheResult(devices);
	}

	/**
	* Creates a new device with the primary key. Does not add the device to the database.
	*
	* @param deviceId the primary key for the new device
	* @return the new device
	*/
	public static pies.chat.model.Device create(long deviceId) {
		return getPersistence().create(deviceId);
	}

	/**
	* Removes the device with the primary key from the database. Also notifies the appropriate model listeners.
	*
	* @param deviceId the primary key of the device
	* @return the device that was removed
	* @throws pies.chat.NoSuchDeviceException if a device with the primary key could not be found
	* @throws SystemException if a system exception occurred
	*/
	public static pies.chat.model.Device remove(long deviceId)
		throws com.liferay.portal.kernel.exception.SystemException,
			pies.chat.NoSuchDeviceException {
		return getPersistence().remove(deviceId);
	}

	public static pies.chat.model.Device updateImpl(
		pies.chat.model.Device device)
		throws com.liferay.portal.kernel.exception.SystemException {
		return getPersistence().updateImpl(device);
	}

	/**
	* Returns the device with the primary key or throws a {@link pies.chat.NoSuchDeviceException} if it could not be found.
	*
	* @param deviceId the primary key of the device
	* @return the device
	* @throws pies.chat.NoSuchDeviceException if a device with the primary key could not be found
	* @throws SystemException if a system exception occurred
	*/
	public static pies.chat.model.Device findByPrimaryKey(long deviceId)
		throws com.liferay.portal.kernel.exception.SystemException,
			pies.chat.NoSuchDeviceException {
		return getPersistence().findByPrimaryKey(deviceId);
	}

	/**
	* Returns the device with the primary key or returns <code>null</code> if it could not be found.
	*
	* @param deviceId the primary key of the device
	* @return the device, or <code>null</code> if a device with the primary key could not be found
	* @throws SystemException if a system exception occurred
	*/
	public static pies.chat.model.Device fetchByPrimaryKey(long deviceId)
		throws com.liferay.portal.kernel.exception.SystemException {
		return getPersistence().fetchByPrimaryKey(deviceId);
	}

	/**
	* Returns all the devices.
	*
	* @return the devices
	* @throws SystemException if a system exception occurred
	*/
	public static java.util.List<pies.chat.model.Device> findAll()
		throws com.liferay.portal.kernel.exception.SystemException {
		return getPersistence().findAll();
	}

	/**
	* Returns a range of all the devices.
	*
	* <p>
	* Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set. If <code>orderByComparator</code> is specified, then the query will include the given ORDER BY logic. If <code>orderByComparator</code> is absent and pagination is required (<code>start</code> and <code>end</code> are not {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS}), then the query will include the default ORDER BY logic from {@link pies.chat.model.impl.DeviceModelImpl}. If both <code>orderByComparator</code> and pagination are absent, for performance reasons, the query will not have an ORDER BY clause and the returned result set will be sorted on by the primary key in an ascending order.
	* </p>
	*
	* @param start the lower bound of the range of devices
	* @param end the upper bound of the range of devices (not inclusive)
	* @return the range of devices
	* @throws SystemException if a system exception occurred
	*/
	public static java.util.List<pies.chat.model.Device> findAll(int start,
		int end) throws com.liferay.portal.kernel.exception.SystemException {
		return getPersistence().findAll(start, end);
	}

	/**
	* Returns an ordered range of all the devices.
	*
	* <p>
	* Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set. If <code>orderByComparator</code> is specified, then the query will include the given ORDER BY logic. If <code>orderByComparator</code> is absent and pagination is required (<code>start</code> and <code>end</code> are not {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS}), then the query will include the default ORDER BY logic from {@link pies.chat.model.impl.DeviceModelImpl}. If both <code>orderByComparator</code> and pagination are absent, for performance reasons, the query will not have an ORDER BY clause and the returned result set will be sorted on by the primary key in an ascending order.
	* </p>
	*
	* @param start the lower bound of the range of devices
	* @param end the upper bound of the range of devices (not inclusive)
	* @param orderByComparator the comparator to order the results by (optionally <code>null</code>)
	* @return the ordered range of devices
	* @throws SystemException if a system exception occurred
	*/
	public static java.util.List<pies.chat.model.Device> findAll(int start,
		int end,
		com.liferay.portal.kernel.util.OrderByComparator orderByComparator)
		throws com.liferay.portal.kernel.exception.SystemException {
		return getPersistence().findAll(start, end, orderByComparator);
	}

	/**
	* Removes all the devices from the database.
	*
	* @throws SystemException if a system exception occurred
	*/
	public static void removeAll()
		throws com.liferay.portal.kernel.exception.SystemException {
		getPersistence().removeAll();
	}

	/**
	* Returns the number of devices.
	*
	* @return the number of devices
	* @throws SystemException if a system exception occurred
	*/
	public static int countAll()
		throws com.liferay.portal.kernel.exception.SystemException {
		return getPersistence().countAll();
	}

	public static DevicePersistence getPersistence() {
		if (_persistence == null) {
			_persistence = (DevicePersistence)PortletBeanLocatorUtil.locate(pies.chat.service.ClpSerializer.getServletContextName(),
					DevicePersistence.class.getName());

			ReferenceRegistry.registerReference(DeviceUtil.class, "_persistence");
		}

		return _persistence;
	}

	/**
	 * @deprecated As of 6.2.0
	 */
	public void setPersistence(DevicePersistence persistence) {
	}

	private static DevicePersistence _persistence;
}